Experimental Study on the Properties and Displacement Effects of Polymer Surfactant Solution

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Core number</td><td align="center">Wetting angles before (°)</td><td align="center">Wetting angles after (°)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">Berea 200-1</td><td align="center">99</td><td align="center">95</td></tr><tr><td align="left">Berea 200-2</td><td align="center">96</td><td align="center">93</td></tr><tr><td align="left">Natural 200-1</td><td align="center">120</td><td align="center">123</td></tr><tr><td align="left">Natural 200-2</td><td align="center">126</td><td align="center">118</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Wetting angles of the cores treated before and after by Type I polymer surfactant.

Journal of Chemistry

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Table 3

Table 3: Experimental Study on the Properties and Displacement Effects of Polymer Surfactant Solution 